102017920

素因数分解:

$2^7\times 5^1\times {\mathrm{159403}}^1$

素因数の和:159422

約数の個数: 32

約数和(自身を含む): 243888120

約数和(自身を除く): 141870200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 159403, 318806, 637612, 797015, 1275224, 1594030, 2550448, 3188060, 5100896, 6376120, 10201792, 12752240, 20403584, 25504480, 51008960, 102017920]

約数ペア:

[(1, 102017920), (2, 51008960), (4, 25504480), (5, 20403584), (8, 12752240), (10, 10201792), (16, 6376120), (20, 5100896), (32, 3188060), (40, 2550448), (64, 1594030), (80, 1275224), (128, 797015), (160, 637612), (320, 318806), (640, 159403)]